![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
早期食管癌的定义()
A.病灶局限于黏膜层和黏膜下层,不伴有淋巴结转移的食管癌
B.病灶局限于黏膜层和黏膜下层,不论是否有淋巴结转移的食管癌
C.病灶局限于黏膜层,不伴有淋巴结转移的食管癌
D.病灶局限于黏膜层,不论是否有淋巴结转移的食管癌
查看答案
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.病灶局限于黏膜层和黏膜下层,不伴有淋巴结转移的食管癌
B.病灶局限于黏膜层和黏膜下层,不论是否有淋巴结转移的食管癌
C.病灶局限于黏膜层,不伴有淋巴结转移的食管癌
D.病灶局限于黏膜层,不论是否有淋巴结转移的食管癌